The Flash is coming and its joining the larger DC Universe, which includes The CW's Arrow. The newly released "Discover What Makes a Hero" Poster has quite a few DC Comics nods a.k.a Easter Eggs hidden within it, including Barry Allen as the Fastest Man Alive.

Geoff Johns, DC Comics' Chief Creative Officer and also an executive producer of the show, commented at this summer's Television Critics Association Press Tour that the show's mythology would be "the most faithful" of the adaptations.